TM-9-2320-280-20-2

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3

JANUARY 1996

TM-9-2320-280-20-2 - Page 583 of 951

TM 9-2320-280-20-2

5-12

Change 2

5 - 4 . TRANSMISSION BYPASS VA LVE REPLACEMENT

This task covers:

a. Removal

b. Installation

a. Removal

b. Installation

1.

Loosen hose clamps (1) and (8) on rubber hoses (2) and (9).

NOTE

Have drainage container ready to catch fluid.

2.

Disconnect rubber hoses (2) and (9) from bypass valve (3).

3±.

Remove nut (7),

washer (5), capscrew (4), washer (5), and bypass valve (3) from transmission

crossmember (6).

1.

Install bypass valve (3) on transmission crossmember (6) with washer (5), capscrew (4), washer (5),

and nut (7). Tighten nut (7) to 28 lb-ft (38 N

•

m).

2.

Connect hoses (2) and (9) to bypass valve (3) and tighten clamps (1) and (8).

INITIAL SETUP:

Applicable Models

M997A2, M1025A2, M1035A2, M1043A2,

M1045A2, M1097A2, M1123

Tools

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

Manual References

TM 9-2320-280-24P

General Safety Instructions

Allow transmission to cool before performing this

t a s k .

WARNING

Allow transmission to cool before performing this task.

Severe

injury to personnel may result.

CAUTION

Cover or plug all open lines and connections immediately after discon-

nection to prevent contamination. Remove all plugs prior to connection.